Telephone system



TELEPHONE SYSTEM Filed April 1, 1943 37 Sheets-Sheet l [""FmDER i -'YCONNECTOR H LINK H CENTRAL OFFICE I00 v 0.14. x. 2500 V FINDER 4 4- CONNECTOR Two WAY UNK 250' TRK. CIR.

- rou. RING rou. sw. so. am LE CIR TOLL RING DOWN mK. cm.

260 DISTANT OFFICE 200 Z 5* TOLL RING DOV/N TRK. cm. 250 5% 1 4m LOCAL sw.

v TRAIN 4 o G.L.R. TRK. 0 CIR. 410 1' A TX TRK cm. 400

common START a LEVEL DIST. 10

P o s. P05. P08. P05. Pos. msr. war. 0 ISI DIST. 0| s1. ,4 000 TRK EVEN TRK. OOMMONTR cAx acLR 1x I GROUP GROUP GROUP TRK.GROUP mnenou uoz ||o3 uol L 1 1 INVENTOR. IMRE MOLNAR ATTORNEY Oct. 24, 1944. 1. M L 2,361,313

TELEPHONE SYSTEM Filed April 1. 1943 57 Sheets-Sheet 2 ll [2 s l4 I5 I61? I8 26 27 2a 29 30 3| 32 FIG. IA

ZIBO) 23am 2H0) 1 ANSWER CALL DELAYED FINDER SEL. CALL sw. sw. SEL.

HIHH

OUTGOING TOLL sw.

TRK.cIR TRAIN 1 M 500 600 IE,

sEND. CONTROL ,SEND. FINDER 2aoo\ END. CONTROL sEND. FINDER SEND. CONTROL 'sEND. FINDER sEND. coNTRoI. 'sEND. FINDER I300, TOLL SWITGHBOARD I200 I 2550 'Pos.I POS.2 Poss Pos.ID

' CHIEF 0 ER. 1 i l L l 1 L 1 l l P k DESK INVENTOR. IMRE MQLNAR AT TORNEY Oct. 24, 1944. l. MOLNAR 2,361,313

TELEPHONE SYSTEM Filed April 1, 1943 57 sheets sheer. 3

TOLL LINE CIR. 250

PAD- our on -GENTRAL OFFICE I00 DISTANT OFFIG E 200 RINGDOWN TOLL LINE OIR RINGDOW TOLL LINE GIR.

IN VEN TOR. IMRE MOLNAR ATTORN EY Oct. 24, 1944.

l. MQLNAR 2,361,313

TELEPHONE SYSTEM Filed April l,' 1943 37 Sheets-Sheet 7 oursome TRUNK CIR 50o ATTORNEY Oct. 24, 1944. 1, M LN R 2,361,313

TELEPHONE SYSTEM Filed ,April 1, 1943 3'? Sheets-Sheet 11 IN VEN TOR. IMRE MOLNAR ATTORNEY Oct. 24, 1944. 1. MOLNAR 2,361,313

TELEPHONE SYSTEM Filed April 1, 1943 37 Sheets-Sheet l2 0202i j H FROM ER 33 ll6l o-|. c2024 Pun 63 C2067! ll54 ||e4fv I ns5 ll55'\ POSITION DISTRIBUTOR no: FOR common TRUNK GROUP 4 POSITION DISTRIBUTOR n02 FOR 000 TRUNK GROUP czsam INVENTOR.

IMRE MOLNA'R ATTORNEY Oct. 24, 1944.

FIGIIA l. MOLNAR TELEPHONE SYSTEM Filed April 1, 1943 57 sheets-sheet 1s POSITION DISTRIBUTOR H03 FOR EVEN TRUNK GROUP POSITION DISTRIBUTOR 05 FOR TX TRUNK GROUP ALL 205. 02070 BU Y FROM MES TX FOR O.L.R. TRUNK GROUP- 59/? ijll94 I A 020m INVENTOR.

' .IMRE MOLNAR ATTORNEY Oct. 24, 1944. l. MOLNAR 2,361,313

' TELEPHONE sYs'rEM Filed April 1, 1943 3'7 Sheets-Sheet l4 TOLL SWITCHBOARD I200 2531' I l232 v m EVEN POS. om 1 4- mam g FIG. l2

IZN'MA I2 I MARK. M K

R1230 Rl240 R 250 IMRE MOLNAR ATTORNEY Oct. 24, 1944. l. MOLNAR I 2,361,313

TELEPHONE SYSTEM Filed April 1, 1943 37 Sheets-Sheet l7 POSITION TRANSFERRED FROM TO POSITION TRANSFERRED TO.

INVENTOR. IMRE MOLNAR AT'TORNEY Oct. 24, 1944. l. MOLNAR 2,361,313

TELEPHONE SYSTEM Filed April 1, 1943 37 Sheets-Sheet 18 FIG. I6

I66 l- FRONT CONNECT usea c 20 5 IN VEN TOR.

IMRE MOLNAR ATTORNEY Oct. 24, 1944, I l. MOLNAR 2,361,313

' TELEPHONE SYSTEM Filed April 1, 1943 37 Sheets-Sheet 19 DIAL REAR e25 c2056 c2513 INVENTOR. IN RE M0 LNAR ATTO R N EY Oct. 24, 1944. L MOLNAR 2,361,313

TELEPHONE SYSTEM Filed April 1, 1943 3'7 Sheets-Sheet 2O FIG.I8

1/ BIG R i830 l836 SENDER I l8l7k SEIZE I843 IBIO' I857 DIAL REAR SLAVE ERROR v I859 C25" C2526 c255 INVENTOR.

IMRE MO'LNAR ZZZ ATTORNEY 

